Kawasaki Ninja ZX-6 (2003–2008) vs Triumph Speed Twin (2025–2027)

Factory maintenance schedules compared.

Service	Kawasaki Ninja ZX-6 (2003–2008)ZX4J	Triumph Speed Twin (2025–2027)DD0H
Oil change	n/a	10,000 mi
Valve service	n/a	20,000 mi
Spark plugs	n/a	20,000 mi
Chain	n/a	n/a
Brake fluid	n/a	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Kawasaki Ninja ZX-6 (2003–2008) or the Triumph Speed Twin (2025–2027)?

They demand a similar number of scheduled shop visits based on their factory service intervals.